public async Task <IActionResult> Edit(int id, [Bind("Id, Name, AddedOn, Tag, AddedBy, FileSize")] Document document, IFormFile file)
{
if (id != document.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (file == null)
{
document.Name = document.Name;
document.Tag = document.Tag;
document.AddedBy = document.AddedBy;
document.LastEdited = DateTime.Now;
_context.Update(document);
await _context.SaveChangesAsync();
}
else if (file.Length > 0)
{
var folder = Path.Combine(webHostEnvironment.WebRootPath, "files");
var uniqueFileName = Guid.NewGuid().ToString() + "_" + file.FileName;
var filePath = Path.Combine(folder, uniqueFileName);
using var stream = new FileStream(filePath, FileMode.Create);
await file.CopyToAsync(stream);
document.Name = file.FileName;
document.FileSize = file.Length;
document.Tag = document.Tag;
document.AddedOn = document.AddedOn;
document.LastEdited = DateTime.Now;
document.AddedBy = document.AddedBy;
document.FilePath = uniqueFileName;
_context.Update(document);
await _context.SaveChangesAsync();
}
}
catch (DbUpdateConcurrencyException)
{
if (!DocumentExists(document.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(document));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Name,AddedOn,AddedBy")] Tag tag)
{
if (id != tag.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(tag);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TagExists(tag.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(tag));
}